DENDRAL was developed at Stanford University DENDRAL was developed at Stanford University to to determine the molecular structure of Martian soil, determine the molecular structure of Martian soil, based on the mass spectral data provided by a mass based on the mass spectral data provided by a mass spectrometer. spectrometer.The project was supported by The project was supported by NASA. NASA. Edward Feigenbaum, Bruce Buchanan (a computer Edward Feigenbaum, Bruce Buchanan (a computer scientist) and Joshua Lederberg (a Nobel prize winner scientist) and Joshua Lederberg (a Nobel prize winner in genetics) formed in genetics) formeda a team